US2022269363A1PendingUtilityA1
Touch display panel and display device
Assignee: HEFEI BOE OPTOELECTRONICS TECHPriority: Feb 25, 2021Filed: Oct 9, 2021Published: Aug 25, 2022
Est. expiryFeb 25, 2041(~14.6 yrs left)· nominal 20-yr term from priority
G06F 3/0412G06F 3/0445G06F 3/0416G06F 3/04164G06F 3/0443
41
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Claims
Abstract
Embodiments of the present disclosure disclose a touch display panel and a display device. Two touch electrode routing wires are arranged correspondingly between two adjacent data lines, a distance between the two touch electrode routing wires between the two adjacent data lines is smaller than each of distances from the touch electrode routing wires to the data lines correspondingly adjacent thereto, and the distances from the two touch electrode routing wires between the two adjacent data lines to the data lines correspondingly adjacent thereto are unequal.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 . A touch display panel, comprising a display substrate and a plurality of touch units, wherein the display substrate comprises: a base substrate, a plurality of rows and columns of sub-pixel units located on the base substrate, a plurality of data lines each of which being electrically connected with a column of sub-pixel units in a one-to-one correspondence, and a plurality of touch electrode routing wires each of which being electrically connected with one of the touch units in a one-to-one correspondence; each of the touch units comprises a plurality of touch electrode blocks electrically connected with one another; and two touch electrode routing wires are arranged correspondingly between two adjacent data lines, a distance between the two touch electrode routing wires between the two adjacent data lines is smaller than each of distances from the touch electrode routing wires to the data lines correspondingly adjacent thereto, and the distances from the two touch electrode routing wires between the two adjacent data lines to the data lines correspondingly adjacent thereto are unequal.
2 . The touch display panel according to claim 1 , wherein orthographic projections of the data lines on the base substrate do not overlap with orthographic projections of the touch electrode blocks on the base substrate.
3 . The touch display panel according to claim 2 , wherein an orthographic projection of each of the touch electrode blocks on the base substrate is located in an orthographic projection of a corresponding sub-pixel unit on the base substrate.
4 . The touch display panel according to claim 3 , wherein the touch electrode blocks are in a one-to-one correspondence with the sub-pixel units, each of the sub-pixel units comprises a pixel electrode electrically connected with one of the data lines, and the orthographic projection of each of the touch electrode blocks on the base substrate is located in an orthographic projection of a corresponding pixel electrode on the base substrate.
5 . The touch display panel according to claim 2 , wherein orthographic projections of the touch electrode routing wires on the base substrate overlap with the orthographic projections of the touch electrode blocks on the base substrate.
6 . The touch display panel according to claim 1 , wherein orthographic projections of the data lines on the base substrate overlap with orthographic projections of the touch electrode blocks on the base substrate.
7 . The touch display panel according to claim 6 , wherein each of the sub-pixel units comprises a pixel electrode electrically connected with one of the data lines, and an orthographic projection of the pixel electrode on the base substrate and each of the orthographic projections of two touch electrode blocks on the base substrate have an overlapping region.
8 . The touch display panel according to claim 6 , wherein an orthographic projection of each of the touch electrode routing wires on the base substrate is located at a gap between two adjacent columns of touch electrode blocks.
9 . The touch display panel according to claim 1 , wherein the touch electrode routing wires and the data lines are arranged on a same layer.
10 . The touch display panel according to claim 1 , further comprising a common electrode layer, wherein the common electrode layer comprises a plurality of common electrode blocks, and the common electrode blocks are multiplexed as the touch electrode blocks.
11 . The touch display panel according to claim 10 , wherein the common electrode layer further comprises connection electrodes, and the touch electrode blocks in each of the touch units are electrically connected through the connection electrodes.
12 . The touch display panel according to claim 11 , wherein among all the touch electrode blocks in each of the touch units, the touch electrode blocks arranged in a row direction are electrically connected in pairs respectively through corresponding connection electrodes, and the touch electrode blocks arranged in a column direction are electrically connected in pairs respectively through corresponding connection electrodes.
13 . The touch display panel according to claim 1 , wherein the plurality of touch units are arranged, and each of the touch units has a same quantity of touch electrode blocks.
14 . The touch display panel according to claim 13 , wherein each of the touch units comprises M×N touch electrode blocks, and each of M and N is a natural number larger than or equal to 2.
15 . A display device, comprising a touch display panel, wherein the display panel comprises a display substrate and a plurality of touch units, and the display substrate comprises: a base substrate, a plurality of rows and columns of sub-pixel units located on the base substrate, a plurality of data lines each of which being electrically connected with a column of the sub-pixel units in a one-to-one correspondence, and a plurality of touch electrode routing wires each of which being electrically connected with one of the touch units in a one-to-one correspondence; each of the touch units comprises a plurality of touch electrode blocks electrically connected with one another; and two touch electrode routing wires are arranged correspondingly between two adjacent data lines, a distance between the two touch electrode routing wires between the two adjacent data lines is smaller than each of distances from the touch electrode routing wires and the data lines correspondingly adjacent thereto, and the distances from the two touch electrode routing wires between the two adjacent data lines to the data lines correspondingly adjacent thereto are unequal.
16 . The display device according to claim 15 , wherein orthographic projections of the data lines on the base substrate do not overlap with orthographic projections of the touch electrode blocks on the base substrate.
17 . The display device according to claim 16 , wherein an orthographic projection of each of the touch electrode blocks on the base substrate is located in an orthographic projection of a corresponding sub-pixel unit on the base substrate.
18 . The display device according to claim 17 , wherein the touch electrode blocks are in a one-to-one correspondence with the sub-pixel units, each of the sub-pixel units comprises a pixel electrode electrically connected with one of the data lines, and the orthographic projection of each of the touch electrode blocks on the base substrate is located in an orthographic projection of a corresponding pixel electrode on the base substrate.
19 . The display device according to claim 16 , wherein orthographic projections of the touch electrode routing wires on the base substrate overlap with the orthographic projections of the touch electrode blocks on the base substrate.
20 . The display device according to claim 15 , wherein orthographic projections of the data lines on the base substrate overlap with orthographic projections of the touch electrode blocks on the base substrate.Join the waitlist — get patent alerts
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